2663792

Information

• Patent Grant
• 2663792

• References
• Source

• Patent Number

  2,663,792

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1953
  71 years ago

• CPC

  • H05B31/0036 - for projection, copying or stage lighting

• US Classifications

  • 362 - Illumination
  • 313 - Electric lamp and discharge devices
  • 314 - Electric lamp and discharge devices: consumable electrodes